From d4297a13c823b62d29d9850ab5815f6c78baf35a Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Thu, 4 Jun 2020 20:48:01 -0700
Subject: Use -isystem to include library headers

This way, warnings from headers that come from another package (in
particular linux-headers) won't show up when they get included.

To make sure we still track dependencies, use -MD instead of -MMD.
---
 pkg/lpeg/gen.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkg/lpeg/gen.lua')

diff --git a/pkg/lpeg/gen.lua b/pkg/lpeg/gen.lua
index f08b64f2..f3596a61 100644
--- a/pkg/lpeg/gen.lua
+++ b/pkg/lpeg/gen.lua
@@ -1,7 +1,7 @@
 cflags{
 	'-std=c99',
 	'-D NDEBUG',
-	'-I $builddir/pkg/lua/include',
+	'-isystem $builddir/pkg/lua/include',
 }
 
 pkg.deps = {'pkg/lua/headers'}
-- 
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